commit: f0e959f5890bf92e504aa6cb2b6dd923b793a19e Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Sat Oct 9 21:36:24 2021 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Sat Oct 9 21:36:24 2021 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=f0e959f5
Linux patch 4.4.288 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1287_linux-4.4.288.patch | 322 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 326 insertions(+) diff --git a/0000_README b/0000_README index 7389c23..946f1ec 100644 --- a/0000_README +++ b/0000_README @@ -1191,6 +1191,10 @@ Patch: 1286_linux-4.4.287.patch From: http://www.kernel.org Desc: Linux 4.4.287 +Patch: 1287_linux-4.4.288.patch +From: http://www.kernel.org +Desc: Linux 4.4.288 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1287_linux-4.4.288.patch b/1287_linux-4.4.288.patch new file mode 100644 index 0000000..df2b85a --- /dev/null +++ b/1287_linux-4.4.288.patch @@ -0,0 +1,322 @@ +diff --git a/Makefile b/Makefile +index fc14cb0bf5e0d..823d7d08088c5 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 4 +-SUBLEVEL = 287 ++SUBLEVEL = 288 + EXTRAVERSION = + NAME = Blurry Fish Butt + +diff --git a/arch/sparc/lib/iomap.c b/arch/sparc/lib/iomap.c +index c4d42a50ebc06..fa4abbaf27de3 100644 +--- a/arch/sparc/lib/iomap.c ++++ b/arch/sparc/lib/iomap.c +@@ -18,8 +18,10 @@ void ioport_unmap(void __iomem *addr) + EXPORT_SYMBOL(ioport_map); + EXPORT_SYMBOL(ioport_unmap); + ++#ifdef CONFIG_PCI + void pci_iounmap(struct pci_dev *dev, void __iomem * addr) + { + /* nothing to do */ + } + EXPORT_SYMBOL(pci_iounmap); ++#endif +diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c +index 8e7ce9bab0db5..7120da5a03f3e 100644 +--- a/drivers/ata/libata-core.c ++++ b/drivers/ata/libata-core.c +@@ -2077,6 +2077,25 @@ static inline u8 ata_dev_knobble(struct ata_device *dev) + return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(dev->id))); + } + ++static bool ata_dev_check_adapter(struct ata_device *dev, ++ unsigned short vendor_id) ++{ ++ struct pci_dev *pcidev = NULL; ++ struct device *parent_dev = NULL; ++ ++ for (parent_dev = dev->tdev.parent; parent_dev != NULL; ++ parent_dev = parent_dev->parent) { ++ if (dev_is_pci(parent_dev)) { ++ pcidev = to_pci_dev(parent_dev); ++ if (pcidev->vendor == vendor_id) ++ return true; ++ break; ++ } ++ } ++ ++ return false; ++} ++ + static int ata_dev_config_ncq(struct ata_device *dev, + char *desc, size_t desc_sz) + { +@@ -2093,6 +2112,13 @@ static int ata_dev_config_ncq(struct ata_device *dev, + snprintf(desc, desc_sz, "NCQ (not used)"); + return 0; + } ++ ++ if (dev->horkage & ATA_HORKAGE_NO_NCQ_ON_ATI && ++ ata_dev_check_adapter(dev, PCI_VENDOR_ID_ATI)) { ++ snprintf(desc, desc_sz, "NCQ (not used)"); ++ return 0; ++ } ++ + if (ap->flags & ATA_FLAG_NCQ) { + hdepth = min(ap->scsi_host->can_queue, ATA_MAX_QUEUE - 1); + dev->flags |= ATA_DFLAG_NCQ; +@@ -4270,9 +4296,11 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { + { "Samsung SSD 850*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | + ATA_HORKAGE_ZERO_AFTER_TRIM, }, + { "Samsung SSD 860*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | +- ATA_HORKAGE_ZERO_AFTER_TRIM, }, ++ ATA_HORKAGE_ZERO_AFTER_TRIM | ++ ATA_HORKAGE_NO_NCQ_ON_ATI, }, + { "Samsung SSD 870*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | +- ATA_HORKAGE_ZERO_AFTER_TRIM, }, ++ ATA_HORKAGE_ZERO_AFTER_TRIM | ++ ATA_HORKAGE_NO_NCQ_ON_ATI, }, + { "FCCT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | + ATA_HORKAGE_ZERO_AFTER_TRIM, }, + +@@ -6520,6 +6548,8 @@ static int __init ata_parse_force_one(char **cur, + { "ncq", .horkage_off = ATA_HORKAGE_NONCQ }, + { "noncqtrim", .horkage_on = ATA_HORKAGE_NO_NCQ_TRIM }, + { "ncqtrim", .horkage_off = ATA_HORKAGE_NO_NCQ_TRIM }, ++ { "noncqati", .horkage_on = ATA_HORKAGE_NO_NCQ_ON_ATI }, ++ { "ncqati", .horkage_off = ATA_HORKAGE_NO_NCQ_ON_ATI }, + { "dump_id", .horkage_on = ATA_HORKAGE_DUMP_ID }, + { "pio0", .xfer_mask = 1 << (ATA_SHIFT_PIO + 0) }, + { "pio1", .xfer_mask = 1 << (ATA_SHIFT_PIO + 1) }, +diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c +index c8c6afc0ab51d..15c73ebe5efca 100644 +--- a/drivers/net/xen-netback/netback.c ++++ b/drivers/net/xen-netback/netback.c +@@ -994,7 +994,7 @@ check_frags: + * the header's copy failed, and they are + * sharing a slot, send an error + */ +- if (i == 0 && sharedslot) ++ if (i == 0 && !first_shinfo && sharedslot) + xenvif_idx_release(queue, pending_idx, + XEN_NETIF_RSP_ERROR); + else +diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c +index 9176fb1b16157..935add4d6f836 100644 +--- a/drivers/scsi/sd.c ++++ b/drivers/scsi/sd.c +@@ -3146,15 +3146,16 @@ static int sd_probe(struct device *dev) + } + + device_initialize(&sdkp->dev); +- sdkp->dev.parent = dev; ++ sdkp->dev.parent = get_device(dev); + sdkp->dev.class = &sd_disk_class; + dev_set_name(&sdkp->dev, "%s", dev_name(dev)); + + error = device_add(&sdkp->dev); +- if (error) +- goto out_free_index; ++ if (error) { ++ put_device(&sdkp->dev); ++ goto out; ++ } + +- get_device(dev); + dev_set_drvdata(dev, sdkp); + + get_device(&sdkp->dev); /* prevent release before async_schedule */ +diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c +index 9f9992b37924a..2e4747e0aaf0b 100644 +--- a/fs/ext2/balloc.c ++++ b/fs/ext2/balloc.c +@@ -46,10 +46,9 @@ struct ext2_group_desc * ext2_get_group_desc(struct super_block * sb, + struct ext2_sb_info *sbi = EXT2_SB(sb); + + if (block_group >= sbi->s_groups_count) { +- ext2_error (sb, "ext2_get_group_desc", +- "block_group >= groups_count - " +- "block_group = %d, groups_count = %lu", +- block_group, sbi->s_groups_count); ++ WARN(1, "block_group >= groups_count - " ++ "block_group = %d, groups_count = %lu", ++ block_group, sbi->s_groups_count); + + return NULL; + } +@@ -57,10 +56,9 @@ struct ext2_group_desc * ext2_get_group_desc(struct super_block * sb, + group_desc = block_group >> EXT2_DESC_PER_BLOCK_BITS(sb); + offset = block_group & (EXT2_DESC_PER_BLOCK(sb) - 1); + if (!sbi->s_group_desc[group_desc]) { +- ext2_error (sb, "ext2_get_group_desc", +- "Group descriptor not loaded - " +- "block_group = %d, group_desc = %lu, desc = %lu", +- block_group, group_desc, offset); ++ WARN(1, "Group descriptor not loaded - " ++ "block_group = %d, group_desc = %lu, desc = %lu", ++ block_group, group_desc, offset); + return NULL; + } + +diff --git a/include/linux/libata.h b/include/linux/libata.h +index ec49344f7555d..ae4a5a1ae3814 100644 +--- a/include/linux/libata.h ++++ b/include/linux/libata.h +@@ -437,6 +437,7 @@ enum { + ATA_HORKAGE_NO_NCQ_LOG = (1 << 23), /* don't use NCQ for log read */ + ATA_HORKAGE_NOTRIM = (1 << 24), /* don't use TRIM */ + ATA_HORKAGE_MAX_SEC_1024 = (1 << 25), /* Limit max sects to 1024 */ ++ ATA_HORKAGE_NO_NCQ_ON_ATI = (1 << 27), /* Disable NCQ on ATI chipset */ + + /* DMA mask for user DMA control: User visible values; DO NOT + renumber */ +diff --git a/include/net/sock.h b/include/net/sock.h +index 1b657a3a30b51..3671bc7b7bc16 100644 +--- a/include/net/sock.h ++++ b/include/net/sock.h +@@ -429,8 +429,10 @@ struct sock { + #if IS_ENABLED(CONFIG_CGROUP_NET_PRIO) + __u32 sk_cgrp_prioidx; + #endif ++ spinlock_t sk_peer_lock; + struct pid *sk_peer_pid; + const struct cred *sk_peer_cred; ++ + long sk_rcvtimeo; + long sk_sndtimeo; + struct timer_list sk_timer; +diff --git a/net/core/sock.c b/net/core/sock.c +index 82f9a7dbea6fe..5e9ff8d9f9e35 100644 +--- a/net/core/sock.c ++++ b/net/core/sock.c +@@ -1014,7 +1014,6 @@ set_rcvbuf: + } + EXPORT_SYMBOL(sock_setsockopt); + +- + static void cred_to_ucred(struct pid *pid, const struct cred *cred, + struct ucred *ucred) + { +@@ -1174,7 +1173,11 @@ int sock_getsockopt(struct socket *sock, int level, int optname, + struct ucred peercred; + if (len > sizeof(peercred)) + len = sizeof(peercred); ++ ++ spin_lock(&sk->sk_peer_lock); + cred_to_ucred(sk->sk_peer_pid, sk->sk_peer_cred, &peercred); ++ spin_unlock(&sk->sk_peer_lock); ++ + if (copy_to_user(optval, &peercred, len)) + return -EFAULT; + goto lenout; +@@ -1467,9 +1470,10 @@ void sk_destruct(struct sock *sk) + sk->sk_frag.page = NULL; + } + +- if (sk->sk_peer_cred) +- put_cred(sk->sk_peer_cred); ++ /* We do not need to acquire sk->sk_peer_lock, we are the last user. */ ++ put_cred(sk->sk_peer_cred); + put_pid(sk->sk_peer_pid); ++ + if (likely(sk->sk_net_refcnt)) + put_net(sock_net(sk)); + sk_prot_free(sk->sk_prot_creator, sk); +@@ -2442,6 +2446,8 @@ void sock_init_data(struct socket *sock, struct sock *sk) + + sk->sk_peer_pid = NULL; + sk->sk_peer_cred = NULL; ++ spin_lock_init(&sk->sk_peer_lock); ++ + sk->sk_write_pending = 0; + sk->sk_rcvlowat = 1; + sk->sk_rcvtimeo = MAX_SCHEDULE_TIMEOUT; +diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c +index cb9911dcafdbd..242d170991b41 100644 +--- a/net/unix/af_unix.c ++++ b/net/unix/af_unix.c +@@ -594,20 +594,42 @@ static void unix_release_sock(struct sock *sk, int embrion) + + static void init_peercred(struct sock *sk) + { +- put_pid(sk->sk_peer_pid); +- if (sk->sk_peer_cred) +- put_cred(sk->sk_peer_cred); ++ const struct cred *old_cred; ++ struct pid *old_pid; ++ ++ spin_lock(&sk->sk_peer_lock); ++ old_pid = sk->sk_peer_pid; ++ old_cred = sk->sk_peer_cred; + sk->sk_peer_pid = get_pid(task_tgid(current)); + sk->sk_peer_cred = get_current_cred(); ++ spin_unlock(&sk->sk_peer_lock); ++ ++ put_pid(old_pid); ++ put_cred(old_cred); + } + + static void copy_peercred(struct sock *sk, struct sock *peersk) + { +- put_pid(sk->sk_peer_pid); +- if (sk->sk_peer_cred) +- put_cred(sk->sk_peer_cred); ++ const struct cred *old_cred; ++ struct pid *old_pid; ++ ++ if (sk < peersk) { ++ spin_lock(&sk->sk_peer_lock); ++ spin_lock_nested(&peersk->sk_peer_lock, SINGLE_DEPTH_NESTING); ++ } else { ++ spin_lock(&peersk->sk_peer_lock); ++ spin_lock_nested(&sk->sk_peer_lock, SINGLE_DEPTH_NESTING); ++ } ++ old_pid = sk->sk_peer_pid; ++ old_cred = sk->sk_peer_cred; + sk->sk_peer_pid = get_pid(peersk->sk_peer_pid); + sk->sk_peer_cred = get_cred(peersk->sk_peer_cred); ++ ++ spin_unlock(&sk->sk_peer_lock); ++ spin_unlock(&peersk->sk_peer_lock); ++ ++ put_pid(old_pid); ++ put_cred(old_cred); + } + + static int unix_listen(struct socket *sock, int backlog) +diff --git a/tools/usb/testusb.c b/tools/usb/testusb.c +index 0692d99b6d8f3..18c895654e767 100644 +--- a/tools/usb/testusb.c ++++ b/tools/usb/testusb.c +@@ -278,12 +278,6 @@ nomem: + } + + entry->ifnum = ifnum; +- +- /* FIXME update USBDEVFS_CONNECTINFO so it tells about high speed etc */ +- +- fprintf(stderr, "%s speed\t%s\t%u\n", +- speed(entry->speed), entry->name, entry->ifnum); +- + entry->next = testdevs; + testdevs = entry; + return 0; +@@ -312,6 +306,14 @@ static void *handle_testdev (void *arg) + return 0; + } + ++ status = ioctl(fd, USBDEVFS_GET_SPEED, NULL); ++ if (status < 0) ++ fprintf(stderr, "USBDEVFS_GET_SPEED failed %d\n", status); ++ else ++ dev->speed = status; ++ fprintf(stderr, "%s speed\t%s\t%u\n", ++ speed(dev->speed), dev->name, dev->ifnum); ++ + restart: + for (i = 0; i < TEST_CASES; i++) { + if (dev->test != -1 && dev->test != i)
